Troubleshooting, English – JVC KD-AVX40 User Manual

Page 70

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ENGLISH

68

Troubleshooting

What appears to be trouble is not always serious. Check the following points before calling a service center.
• For operations with the external components, refer also to the instructions supplied with the adapters used for the

connections (as well as the instructions supplied with the external components).

• Messages (enclosed in “ ”) in the tables below are shown in the language selected on <Language>. (☞ page 53)

Messages described here are in the language of this manual.

Symptoms

Remedies/Causes

General

• No sound comes out of the speakers.

• Adjust the volume to the optimum level.
• Check the cords and connections.

• The monitor is not clear and legible.

Sunshine from the windscreen may cause this symptom.
Adjust <Bright>. (☞ page 53)

• The unit does not work at all.

Reset the unit. (☞ page 3)

• “No Signal” appears.

• Change the source.
• Start the playback on the external component connected

to VIDEO IN plug.

• Check the cords and connections.
• Signal input is too weak.

• “Mecha Error Push Reset” appears on the

monitor, and the control panel does not
move.

Reset the unit. (☞ page 3)

• The touch pad controls do not respond

properly.

• <Illumination> function does not work

properly.

• Keep your hands and controls clean and dry.
• Eliminate static electricity and do not place magnetic

items near the unit.

• Leave the unit until the temperature becomes stable in

the car.

• A rubber mat on the floor may cause this symptom. In

this case, do not use the rubber mat.

FM/AM

• SSM automatic presetting does not work.

Store stations manually. (☞ page 14)

• Static noise while listening to the radio.

Connect the aerial firmly.

Disc playback

• Disc can be neither recognized nor played .

Eject the disc forcibly. (☞ page 3)

• Disc cannot be ejected.

Unlock the disc. (☞ page 22)

• Recordable/Rewritable discs cannot be

played back.

• Tracks on the Recordable/Rewritable discs

cannot be skipped.

• Insert a finalized disc.
• Finalize the discs with the component which you used

for recording.

EN_KDAVX4020[E]5.indb 68

EN_KDAVX4020[E]5.indb 68

08.12.25 4:38:28 PM

08.12.25 4:38:28 PM

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